Single Overhead Cam Engine Specifications Type, all models - 4-cylinder, in-line, water-cooled, transversely mounted in front of the car. One belt-driven overhead camshaft acting on hydraulic valve...
General description of the SOHC engine General information Engine - 4-cylinder, in-line with one or two overhead camshafts (depending on the model), mounted transversely on the front of the vehicle....
Compression test — description Description 1. If there is a drop in engine power, or if there is a misfire, and the fault is not related to the ignition or fuel system, a compression test...
Basic Operations Requiring Engine Removal To perform the following steps, the engine must be removed from the vehicle: a) Replacing the main bearings of the crankshaft b) Removal and installation of...
Engine removal method The engine can be removed either separately or together with the transmission. If no work is required on the transmission, it is recommended to remove the...
Engine disassembly and assembly — general description General description 1. Ideally, the engine should be mounted on a suitable stand, but if this is not available, place the engine on a heavy duty workbench at a...
Front camshaft oil seal — removal and installation Removing 1. The front camshaft oil seal can be replaced without removing the engine from the vehicle by removing only the camshaft. 2. Remove the timing belt...
Rear camshaft oil seal — removal and installation Removing 1. The rear camshaft oil seal can also be replaced without removing the engine from the vehicle by removing only the camshaft. 2. Remove the...
Camshaft housing and camshaft — general description Note: The engine must be cold when removing the camshaft cover. At installation use new bolts of fastening of a head of the block of cylinders and sealant....
Cylinder head — disassembly and assembly Note: This job will require a valve spring extractor. When assembling, use new valve stem seals. Disassembly 1. After removing the cylinder head as described...
Cylinder head — inspection and restoration Note: See your dealer for advice before grinding valves or lapping valve seats. This is necessary in order to strengthen the valve seats for the use of...
Valve lifters — inspection Inspection 1. On engines with high mileage, or which have not been regularly serviced (especially oil change), there is a possibility that the valve lifters...
Flywheel — removal, inspection and installation Note: Use new flywheel mounting bolts when installing. Some models are equipped with a pot-shaped flywheel. Removing 1. Remove the clutch ( Section 6 ) and...
Front crankshaft oil seal — replacement 1. Remove the toothed drive belt and rear cover as described in Chapter 11 . 2. Remove the key from the end of the crankshaft. 3. Punch or drill a small hole...
Rear crankshaft oil seal — replacement 1. With the engine removed from the vehicle, remove the flywheel or drive plate (depending on the model), as described in Chapters 25 and 26 . 2. Punch or...
Pallet — removal and installation Note: When installing the pan, replace the gaskets, and use sealant on the oil pump and rear main bearing. Removing 1. If the engine is in the car, proceed as...
Oil pump — removal and installation Removing 1. Remove the toothed drive belt, sprockets and rear drive belt cover as shown in Chapter 11 . 2. Remove the sump, oil pump pickup tube and sump...
Oil pump — disassembly, inspection and assembly Note: Use a new crankshaft front oil seal when assembling. Disassembly 1. After removing the oil pump as described in Chapter 30 , then proceed as follows. 2....
Crankshaft and bearings — removal and installation Note: When installing, use new main bearing cap bolts. Removing 1. After removing the engine, proceed as follows. 2. Remove the cylinder head as described in...
Crankshaft and bearings — inspection Inspection 1. Check the condition of the connecting rod and main journals of the crankshaft so that there is no wear or scratches, check them for ovality and...
Inspection and maintenance — general description 1. Wipe the engine completely, clean all components and inspect them for signs of wear. Each component must be checked and, if necessary, replaced or repaired...
Preparation for launch after overhaul 1. Make a final check that everything is connected to the engine so that there are no rags or tools left in the engine compartment. 2. Check that the oil and...
Engine Troubleshooting Engine won't start Loose or corroded wire contacts to battery terminals ( Section 1 ) Dead or defective battery ( Section 5 ) Faulty loose or open wiring in...